A5021365267- Data Quality and Management
- Topic Modeling
- Cognitive Computing and Networks
- Big Data Technologies and Applications
- Educational Technology and Pedagogy
Liaocheng University
2022
This paper analyzes and investigates the quality assessment of spoken English pronunciation using a cognitive heuristic computing approach designs corresponding system for practical training. Using general Goodness Pronunciation algorithm as benchmark, shortcomings traditional method are explored through statistical experiments, validity overall posterior probability output from speech model is verified. For analysis rhythm, there no common framework, but in this paper, F0 similarity based...
Latent semantic analysis (LSA) is a natural language statistical model, which considered as method to acquire, generalize, and represent knowledge. Compared with other retrieval models based on concept dictionaries or networks, the model LSA has advantages of strong computability less human participation. establishes latent space through truncated singular value decomposition. Words documents in are projected onto dimension representing concept, then relationship between words can be...